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Convert String to Byte Array in PHP

June 1, 2022June 1, 2022
<?php 
    $str = 'nilpointer.net';
    $hex = array();
    foreach (str_split($str) as $chr) {
        $hex[] = sprintf("%02X", ord($chr));
    }
    echo implode(' ', $hex);
?> 

Output

6E 69 6C 70 6F 69 6E 74 65 72 2E 6E 65 74
TaggedConvert String to Byte Array in PHPphpString to byte array in phpString to bytes converter php

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